Finding the Third Proportional to 428,697 and 941,472

Step by Step Solution

1. Step 1: Write the proportion equation
   428,697 : 941,472 = 941,472 : x
2. Step 2: Convert to fraction form
   428,697/941,472 = 941,472/x
3. Step 3: Cross multiply
   428,697x = 941,472 × 941,472
4. Step 4: Simplify right side
   428,697x = 886,369,526,784
5. Step 5: Solve for x
   x = 886,369,526,784/428,697
6. Step 6: Final answer
   x = 2,067,589.76